The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
It takes eight and a half minutes for light to get from the sun to earth.
159
The Earth gets 100 tons heavier every day due to falling space dust.
673
The moon is actually moving away from Earth at a rate of 1.5 inches per year.
236
If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
10
There are two golf balls sitting on the moon.
721
There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
15